add requirements deps automatically

README.md

@@ -18,6 +18,18 @@ From the release you wish to use:
 <https://github.com/caseyduquettesc/rules_python_pytest/releases>
 copy the WORKSPACE snippet into your `WORKSPACE` file or the `bazel_dep` if you use bzlmod.
 
+#################################################
+
+# loadup the requirements for pytest
+load("@rules_python_pytest//python_pytest:repositories.bzl", "setup_pytest_requirements")
+# this requires you to pass in your python interpreter
+setup_pytest_requirements(interpreter = interpreter)
+load("@pytest_requirements//:requirements.bzl", "install_deps")
+install_deps()
+
+#################################################
+
+
 ## Usage
 
 ```py

WORKSPACE.bazel

@@ -1 +1,2 @@
 # Marker that this is the root of a Bazel workspace.
+workspace("rules_python_pytest")

e2e/smoke/requirements.txt

@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with Python 3.9
+# This file is autogenerated by pip-compile with Python 3.10
 # by the following command:
 #
 #    pip-compile --allow-unsafe --generate-hashes --no-emit-index-url requirements.in

python_pytest/defs.bzl

@@ -1,7 +1,7 @@
 """Public API"""
 
 load("@rules_python//python:defs.bzl", "py_test")
-# load("@py_deps//:requirements.bzl", "requirement")
+load("@pytest_requirements//:requirements.bzl", "requirement")
 
 def py_pytest_test(name, srcs, deps = [], args = [], **kwargs):
     """Use pytest to run tests, using a wrapper script to interface with Bazel.
@@ -12,8 +12,6 @@ def py_pytest_test(name, srcs, deps = [], args = [], **kwargs):
       size = "small",
       srcs = ["test.py"],
       deps = [
-        # TODO Add this for the user
-        requirement("pytest"),
       ],
     )
     ```
@@ -31,10 +29,9 @@ def py_pytest_test(name, srcs, deps = [], args = [], **kwargs):
         ] + args + ["$(location :%s)" % x for x in srcs],
         # python_version = "PY3",
         # srcs_version = "PY3",
-        # TODO It'd be nice to implicitly include pytest, but I don't know how to know the requirements repo nme
-        # deps = deps + [
-        #     requirement("pytest"),
-        # ],
-        deps = deps,
+        deps = deps + [
+             requirement("pytest"),
+             requirement("pluggy"),
+        ],
         **kwargs
     )

python_pytest/repositories.bzl

@@ -6,6 +6,7 @@ See https://docs.bazel.build/versions/main/skylark/deploying.html#dependencies
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", _http_archive = "http_archive")
 load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
+load("@rules_python//python:pip.bzl", "pip_parse")
 
 def http_archive(name, **kwargs):
     maybe(_http_archive, name = name, **kwargs)
@@ -34,3 +35,11 @@ def rules_python_pytest_dependencies():
         strip_prefix = "rules_python-0.6.0",
         url = "https://github.com/bazelbuild/rules_python/archive/0.6.0.tar.gz",
     )
+
+def setup_pytest_requirements(interpreter):
+    pip_parse(
+        name = "pytest_requirements",
+        python_interpreter_target = interpreter,
+        quiet = False,
+        requirements_lock = "@rules_python_pytest//:e2e/smoke/requirements.txt",
+    )